| // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SANDBOX_SRC_SECURITY_LEVEL_H_ |
| #define SANDBOX_SRC_SECURITY_LEVEL_H_ |
| |
| namespace sandbox { |
| |
| // List of all the integrity levels supported in the sandbox. This is used |
| // only on Windows Vista. You can't set the integrity level of the process |
| // in the sandbox to a level higher than yours. |
| enum IntegrityLevel { |
| INTEGRITY_LEVEL_SYSTEM, |
| INTEGRITY_LEVEL_HIGH, |
| INTEGRITY_LEVEL_MEDIUM, |
| INTEGRITY_LEVEL_MEDIUM_LOW, |
| INTEGRITY_LEVEL_LOW, |
| INTEGRITY_LEVEL_BELOW_LOW, |
| INTEGRITY_LEVEL_UNTRUSTED, |
| INTEGRITY_LEVEL_LAST |
| }; |
| |
| // The Token level specifies a set of security profiles designed to |
| // provide the bulk of the security of sandbox. |
| // |
| // TokenLevel |Restricting |Deny Only |Privileges| |
| // |Sids |Sids | | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_LOCKDOWN | Null Sid | All | None | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_RESTRICTED | RESTRICTED | All | Traverse | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_LIMITED | Users | All except: | Traverse | |
| // | Everyone | Users | | |
| // | RESTRICTED | Everyone | | |
| // | | Interactive | | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_INTERACTIVE | Users | All except: | Traverse | |
| // | Everyone | Users | | |
| // | RESTRICTED | Everyone | | |
| // | Owner | Interactive | | |
| // | | Local | | |
| // | | Authent-users | | |
| // | | User | | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_NON_ADMIN | None | All except: | Traverse | |
| // | | Users | | |
| // | | Everyone | | |
| // | | Interactive | | |
| // | | Local | | |
| // | | Authent-users | | |
| // | | User | | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_RESTRICTED_SAME_ACCESS | All | None | All | |
| // ----------------------------|--------------|----------------|----------| |
| // USER_UNPROTECTED | None | None | All | |
| // ----------------------------|--------------|----------------|----------| |
| // |
| // The above restrictions are actually a transformation that is applied to |
| // the existing broker process token. The resulting token that will be |
| // applied to the target process depends both on the token level selected |
| // and on the broker token itself. |
| // |
| // The LOCKDOWN and RESTRICTED are designed to allow access to almost |
| // nothing that has security associated with and they are the recommended |
| // levels to run sandboxed code specially if there is a chance that the |
| // broker is process might be started by a user that belongs to the Admins |
| // or power users groups. |
| enum TokenLevel { |
| USER_LOCKDOWN = 0, |
| USER_RESTRICTED, |
| USER_LIMITED, |
| USER_INTERACTIVE, |
| USER_NON_ADMIN, |
| USER_RESTRICTED_SAME_ACCESS, |
| USER_UNPROTECTED |
| }; |
| |
| // The Job level specifies a set of decreasing security profiles for the |
| // Job object that the target process will be placed into. |
| // This table summarizes the security associated with each level: |
| // |
| // JobLevel |General |Quota | |
| // |restrictions |restrictions | |
| // -----------------|---------------------------------- |--------------------| |
| // JOB_UNPROTECTED | None | *Kill on Job close.| |
| // -----------------|---------------------------------- |--------------------| |
| // JOB_INTERACTIVE | *Forbid system-wide changes using | | |
| // | SystemParametersInfo(). | *Kill on Job close.| |
| // | *Forbid the creation/switch of | | |
| // | Desktops. | | |
| // | *Forbids calls to ExitWindows(). | | |
| // -----------------|---------------------------------- |--------------------| |
| // JOB_LIMITED_USER | Same as INTERACTIVE_USER plus: | *One active process| |
| // | *Forbid changes to the display | limit. | |
| // | settings. | *Kill on Job close.| |
| // -----------------|---------------------------------- |--------------------| |
| // JOB_RESTRICTED | Same as LIMITED_USER plus: | *One active process| |
| // | * No read/write to the clipboard. | limit. | |
| // | * No access to User Handles that | *Kill on Job close.| |
| // | belong to other processes. | | |
| // | * Forbid message broadcasts. | | |
| // | * Forbid setting global hooks. | | |
| // | * No access to the global atoms | | |
| // | table. | | |
| // -----------------|-----------------------------------|--------------------| |
| // JOB_LOCKDOWN | Same as RESTRICTED | *One active process| |
| // | | limit. | |
| // | | *Kill on Job close.| |
| // | | *Kill on unhandled | |
| // | | exception. | |
| // | | | |
| // In the context of the above table, 'user handles' refers to the handles of |
| // windows, bitmaps, menus, etc. Files, treads and registry handles are kernel |
| // handles and are not affected by the job level settings. |
| enum JobLevel { |
| JOB_LOCKDOWN = 0, |
| JOB_RESTRICTED, |
| JOB_LIMITED_USER, |
| JOB_INTERACTIVE, |
| JOB_UNPROTECTED |
| }; |
| |
| } // namespace sandbox |
| |
| #endif // SANDBOX_SRC_SECURITY_LEVEL_H_ |
